Rockwell Automation 1398-PDM-xxx IQ Master Version 3.2.4 for IA-2000 and IQ-5000 Positioning Drive Modules, IQ-55 - Manual (Page 377)

System Programs • System Programs 28-31 355
Publication 1398-PM601A-EN-P — October 2000
APPENDIXES
; message on the operator terminal screen. This is because the Eroutine
; program uses different ’screen’ memory than a main program, so when the
; error is reset and the eroutine program ends, the screen is restored to
; what was previously printed.
END
System Programs 28-31
Allen-Bradley reserves these system programs for future development.